Sentry’s SD Service Division provides full-service support for industrial, agricultural, and ethanol plant shutdowns across the Midwest. Our self-performing crews bring the experience, manpower, and precision needed to complete critical maintenance and repairs safely, efficiently, and on schedule.
Whether scheduled or unexpected, we understand that every hour counts — and our teams work to minimize downtime while maintaining the highest quality and safety standards.
Flexible. Innovative. Results.
From mechanical rebuilds to equipment tie-ins and system modifications, Sentry’s SD Service Division provides coordinated, cross-trade support that keeps your operation moving.
Our crews work in tight timeframes and demanding industrial environments, bringing a proven track record of safe, efficient performance.
Safety drives every aspect of our shutdown operations. Crews follow strict lockout/tagout, confined space, and hot work procedures, with all work performed under Sentry’s internal QA/QC program. Each weld, tie-in, and installation is verified to meet project and industry standards.
Each shutdown is supported by coordinated crews from across Sentry’s divisions – including welding, millwright, rigging, and trucking – to ensure seamless execution. We combine detailed pre-planning, precise field management, and strong communication with plant leadership to deliver projects on schedule, safely, and to exact specifications. Sentry’s self-performing model allows us to maintain complete control of safety, quality, and performance, ensuring your operation is back online as quickly and reliably as possible.
Our team is trained and equipped for complex industrial projects, delivering dependable
results in every phase — from planning and preparation to completion and restart.